[Python] TypeError: __init__() missing 1 required positional argument

에러 없는 코드

class PropertyClass:

    def __init__(self, name):
        self.name = name

my_test = PropertyClass(name = None)
print(my_test.name, type(my_test.name))

 

에러발생 코드

class PropertyClass:

    def __init__(self, name):
        self.name = name

my_test = PropertyClass()

root@docker-desktop:/code# python test.py 
Traceback (most recent call last):
  File "test.py", line 6, in <module>
    my_test = PropertyClass()
TypeError: __init__() missing 1 required positional argument: 'name'